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2442402041 = 11172186573
BaseRepresentation
bin1001000110010100…
…0001100011111001
320022012210212201212
42101211001203321
520000223331131
61042205052505
7114345034442
oct22145014371
96265725655
102442402041
111043743892
12581b57135
132cc013911
1419253a2c9
15e464ea2b
hex919418f9

2442402041 has 4 divisors (see below), whose sum is σ = 2444589732. Its totient is φ = 2440214352.

The previous prime is 2442402029. The next prime is 2442402043. The reversal of 2442402041 is 1402042442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402042442 = 2701021221.

It can be written as a sum of positive squares in 2 ways, for example, as 80928016 + 2361474025 = 8996^2 + 48595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442402041 - 26 = 2442401977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2442401998 and 2442402016.

It is not an unprimeable number, because it can be changed into a prime (2442402043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092170 + ... + 1094403.

It is an arithmetic number, because the mean of its divisors is an integer number (611147433).

Almost surely, 22442402041 is an apocalyptic number.

It is an amenable number.

2442402041 is a deficient number, since it is larger than the sum of its proper divisors (2187691).

2442402041 is a wasteful number, since it uses less digits than its factorization.

2442402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187690.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2442402041 is about 49420.6641092570. The cubic root of 2442402041 is about 1346.7047276750.

Adding to 2442402041 its reverse (1402042442), we get a palindrome (3844444483).

The spelling of 2442402041 in words is "two billion, four hundred forty-two million, four hundred two thousand, forty-one".

Divisors: 1 1117 2186573 2442402041